<template>
  <!--
          作者：yunding
          时间：2019-10-24
          描述：登录页面
      -->
  <div class="login-bg" :style="'background-image:url(' + bgimg_url + ');'">
    <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-position="left" label-width="0px"
      class="demo-ruleForm login-container">
      <h3 class="title">京团科技供应商管理系统</h3>
      <el-form-item prop="account">
        <div class="left-img-input"><img class="l-img" src="../assets/img/login-name.png">
          <el-input class="l-input" type="text" v-model="ruleForm.account" auto-complete="off" placeholder="账号">
          </el-input>
        </div>
      </el-form-item>
      <el-form-item prop="checkPass">
        <div class="left-img-input"><img class="l-img" src="../assets/img/login-password.png">
          <el-input class="l-input" type="password" v-model="ruleForm.checkPass" auto-complete="off" placeholder="密码">
          </el-input>
        </div>
      </el-form-item>
      <el-form-item prop="verifycode" style="line-height:0px;">
        <div class="d-b-c">
          <div class="left-img-input" style="width: auto;">
            <el-input v-model="ruleForm.verifycode" ref="verifycode" placeholder="验证码" class="l-input"
              style="width:230px;"></el-input>
          </div>
          <div class="identifybox" style="height: 41px; flex-shrink: 0;" @click="refreshCode">
            <sidentify :identifyCode="identifyCode"></sidentify>
          </div>
        </div>
      </el-form-item>
      <el-form-item>
        <el-button class="login-btn" @click.native.prevent="SubmitFunc" :loading="logining">登录
        </el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
    import sidentify from '@/components/sidentify';
import IndexApi from '@/api/index.js';
import bgimg from '@/assets/img/login_bg.png';
import UserApi from '@/api/user.js';
import { setCookie, setSessionStorage } from '@/utils/base.js';
export default {
  components: {
    sidentify
  },
  data() {
    // 验证码自定义验证规则
    const validateVerifycode = (rule, value, callback) => {
      if (value === "") {
        this.refreshCode();
        callback(new Error('请输入验证码'))
      } else if (value !== this.identifyCode) {
        console.log('验证码:', value);
        this.refreshCode();
        callback(new Error('验证码不正确!'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {},
      identifyCodes: "1234567890", //验证码的数字库
      identifyCode: "", // 验证码组件传值
      /*是否正在加载*/
      loading:true,
      /*系统名称*/
      supplier_name: '',
      /*背景图片*/
      bgimg_url: '',
      /*是否正在提交*/
      logining: false,
      /*表单对象*/
      ruleForm: {
        /*用户名*/
        account: '',
        /*密码*/
        checkPass: ''
      },
      /*验证规则*/
      rules: {
        /*用户名*/
        account: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
        /*密码*/
        checkPass: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        verifycode: [{
          required: true,
          trigger: 'blur',
          validator: validateVerifycode
        }]
      },
      /*基础配置*/
      baseData: {}
    };
  },
  created() {
    this.refreshCode();
    this.getData();
  },
  mounted() {
    this.identifyCode = '';
    this.makeCode(this.identifyCodes, 4);
  },
  methods: {
    //验证码----start
    randomNum(min, max) {
      return Math.floor(Math.random() * (max - min) + min);
    },
    refreshCode() {
      this.identifyCode = "";
      this.makeCode(this.identifyCodes, 4);
    },
    makeCode(o, l) {
      for (let i = 0; i < l; i++) {
        this.identifyCode += this.identifyCodes[
          this.randomNum(0, this.identifyCodes.length)
        ];
      }
      // console.log("this.identifyCode:", this.identifyCode);
    },
    refreshCode() {
      this.identifyCode = "";
      this.makeCode(this.identifyCodes, 4);
    },
    /*获取基础配置*/
    getData() {
      let self = this;
      IndexApi.base(true)
        .then(res => {
          self.loading = false;
          self.baseData = res.data;
          self.supplier_name = res.data.settings.supplier_name;
          if(res.data.settings.supplier_bg_img != ''){
            self.bgimg_url = res.data.settings.supplier_bg_img;
          }else{
            self.bgimg_url = bgimg;
          }
        })
        .catch(error => {
          self.loading = false;
        });
    },

    /*登录方法*/
    SubmitFunc(ev) {
      var _this = this;
      this.$refs.ruleForm.validate(valid => {
        if (valid) {
          this.logining = true;
          var Params = {
            username: this.ruleForm.account,
            password: this.ruleForm.checkPass
          };
          /*调用登录接口*/
          UserApi.login(Params, true)
            .then(res => {
              this.logining = false;
              if (res.code == 1) {
                /*保存个人信息*/
                setCookie('userinfo_supplier',JSON.stringify(res.data));
                /*设置一个登录状态*/
                setCookie('isLogin_multisupplier', true);
                /*跳转到首页*/
                this.$router.push({ path: '/' });
              } else {
                this.$message({
                  message: '登录失败',
                  type: 'error'
                });
              }
            })
            .catch(error => {
              //接口调用方法统一处理
              this.logining = false;
            });
        }
      });
    }
  }
};
</script>

<style lang="scss">
  .login-bg {
    width: 100%;
    height: 100%;
    background: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .login-container {
    -webkit-border-radius: 5px;
    border-radius: 5px;
    -moz-border-radius: 5px;
    background-clip: padding-box;
    margin: 15% auto 0 auto;
    width: 447px;
    height: 406px;
    padding: 40px 40px 45px 40px;
    background: #ffffff;
    box-sizing: border-box;
    // box-shadow: 0px 8px 5px 0px rgba(0, 0, 0, 0.15);
    position: relative;

    .checkbox {
      margin-right: 13px;

      .el-checkbox__inner {
        border-radius: 50%;
        border-color: #5cb85c;
      }

      .el-checkbox__input.is-checked .el-checkbox__inner {
        background-color: #5cb85c;
      }
    }

    .login-btn {
      width: 368px;
      height: 51px;
      background: linear-gradient(0deg, #409eff, #409eff);
      border-radius: 5px;
      margin: 0 auto;
      font-size: 18px;
      font-family: Microsoft YaHei;
      font-weight: 400;
      color: #FFFFFF;
      text-align: center;
      line-height: 1;
      border: none;
    }

    .title {
      text-align: center;
      font-size: 22px;
      font-family: Microsoft YaHei;
      font-weight: 400;
      color: #999999;
      line-height: 34px;
      margin-bottom: 46px;
    }

    .remember {
      margin: 0px 0px 35px 0px;
    }
  }

  .login-container::after {
    content: '';
    position: absolute;
    left: 0;
    top: 99px;
    width: 8px;
    height: 76px;
    background: #49494E;
  }

  .left-img-input {
    width: 370px;
    height: 44px;
    line-height: 44px;
    background: #FFFFFF;
    border: 1px solid #EEEEEE;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 14px;

    .l-img {
      width: 20px;
      height: 20px;
      margin-right: 10px;
      flex-shrink: 0;
    }

    .l-input {
      flex: 1;
      border: none;
      background: none;
      font-size: 14px;
      color: #666666;
      input{
        border: 0;
      }
    }

    .el-input__inner {
      border: none;
      padding: 0;
    }

  }
</style>
